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| author | Huihui Zhang <huihuiz@quicinc.com> | 2020-03-12 15:59:14 -0700 |
|---|---|---|
| committer | Huihui Zhang <huihuiz@quicinc.com> | 2020-03-12 16:15:38 -0700 |
| commit | f4f2706572b1851d902fd569d8fb75bc42c8c82b (patch) | |
| tree | b64dc75f146e3b96621c0f0e5ff53109501c3a45 /llvm/lib/IR/Constants.cpp | |
| parent | ccc6e780c8fa769fc503f193d27a1ef356f6355d (diff) | |
| download | llvm-f4f2706572b1851d902fd569d8fb75bc42c8c82b.zip llvm-f4f2706572b1851d902fd569d8fb75bc42c8c82b.tar.gz llvm-f4f2706572b1851d902fd569d8fb75bc42c8c82b.tar.bz2 | |
[ConstantFold][SVE] Fix constant folding for scalable vector compare instruction.
Summary:
Do not iterate on scalable vector. Also do not return constant scalable vector
from ConstantInt::get().
Fix result type by using getElementCount() instead of getNumElements().
Reviewers: sdesmalen, efriedma, apazos, huntergr, willlovett
Reviewed By: efriedma
Subscribers: tschuett, hiraditya, rkruppe, psnobl, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D73753
Diffstat (limited to 'llvm/lib/IR/Constants.cpp')
| -rw-r--r-- | llvm/lib/IR/Constants.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp index eb0e589..c609add 100644 --- a/llvm/lib/IR/Constants.cpp +++ b/llvm/lib/IR/Constants.cpp @@ -2175,7 +2175,7 @@ Constant *ConstantExpr::getICmp(unsigned short pred, Constant *LHS, Type *ResultTy = Type::getInt1Ty(LHS->getContext()); if (VectorType *VT = dyn_cast<VectorType>(LHS->getType())) - ResultTy = VectorType::get(ResultTy, VT->getNumElements()); + ResultTy = VectorType::get(ResultTy, VT->getElementCount()); LLVMContextImpl *pImpl = LHS->getType()->getContext().pImpl; return pImpl->ExprConstants.getOrCreate(ResultTy, Key); @@ -2200,7 +2200,7 @@ Constant *ConstantExpr::getFCmp(unsigned short pred, Constant *LHS, Type *ResultTy = Type::getInt1Ty(LHS->getContext()); if (VectorType *VT = dyn_cast<VectorType>(LHS->getType())) - ResultTy = VectorType::get(ResultTy, VT->getNumElements()); + ResultTy = VectorType::get(ResultTy, VT->getElementCount()); LLVMContextImpl *pImpl = LHS->getType()->getContext().pImpl; return pImpl->ExprConstants.getOrCreate(ResultTy, Key); |